<div class="navbar-content">
    <!-- start: SIDEBAR -->
    <div class="main-navigation navbar-collapse collapse">
        <!-- start: MAIN MENU TOGGLER BUTTON -->
        <div class="navigation-toggler">
            <i class="clip-chevron-left"></i>
            <i class="clip-chevron-right"></i>
        </div>
        <!-- end: MAIN MENU TOGGLER BUTTON -->
        <!-- start: MAIN NAVIGATION MENU -->

        <!--<ul class="main-navigation-menu" id="bi-menu"> -->
            <?= $menu == null ? "": menu_principal($menu); ?>
        <!-- </ul> -->

        <!-- end: MAIN NAVIGATION MENU -->
    </div>
    <!-- end: SIDEBAR -->
</div>
